国际税法

根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项。选项中有两个

为多余选项。

Jack: Hi, Frank.

Frank: Hi, Jack.

Jack: 1_____

Frank: Yes, I have some books to read, but I can do it later.

Jack: I want you to do me a favor.

Frank: Go ahead. 2_____

Jack: Professor Smith is coming this afternoon. I am expected to meet him at the airport,

        but I have an important meeting to go to.

Frank: I can do it for you. 3 _____

Jack: He's about your age, in his early thirties. Tall and handsome.

Frank: 4_____

Jack: Oh, about three o'clock. He is taking flight number 231 from Detroit.Thank you!

Frank: 5_____

A: See you this afternoon!

B: How can I recognize him?

C: What do you want me to do?

D: Are you free this afternoon?

E: When should I leave for the airport?

F: I am honored to meet the famous professor.

G: Are you going to the meeting this afternoon?

从1996年12月1日起，人民币实现（）。

(1)倒数计时　　(2)腾空而起　　(3)一切准备就绪　　(4)点火　　(5)进入预定轨道

A．3 - 1 - 4 - 2 - 5

B．1 - 4 - 2 - 3 - 5

C．4 - 1 - 2 - 5 - 3

D．3 - 1 - 2 - 4 - 5

下列哪种是血小板消耗过多导致的血小板减少性疾病（）

A.特发性血小板减少性紫癜

B.弥散性血管内凝血

C.白血病

D.病毒感染

E.再生障碍性贫血

电路中任意一点的功率（电压，电流）与（）的数值之比，再取其自然对数后的值，称为该点的相对电平。